长效型防静电EVA泡棉
长效型防静电EVA泡棉产品
缓冲抗震，静电瞬间释放，性能持久稳定
工艺简介：
该产品为半开孔性海棉，系在双分组EVA海绵的成型后，采用特殊工艺浸渍导电涂料，从而使其具备导电性能。其工艺流程可分为：
1、 聚醚型EVA海绵发泡生产；按工艺要求控制泡孔和密度；
2、 将前述海绵爆破除膜，使其成为开孔性海绵；
3、 将前述开孔性海绵浸渍到点涂料，干燥。
产品规则：
1、常规尺寸：
2.0m*1.0m*50mm\2.0m*1.0m*30mm\2.0m*1.0m*10mm\2.0m*0.5m*50mm\2.0m*0.5m*30mm\2.0m*0.5m*10mm
2、其他厚度如：15mm、20mm、25mm等需定制，交货周期为20天。
Brief instruction of technique:
It is semi-instruction sponge, also the EVA sponge has mold, it uses special technique infuse conductive dope, and then can have conductive capability.
The technique procedure:
1. made the EVA sponge sparkle, the bore and density can be controlled as request.
2. blow up the bore and make it uncork sponge.
3. infuse and dryness.
Product dimension:
1. common dimension : 2.0m*1.0m*50mm\2.0m*1.0m*30mm\2.0m*1.0m*10mm\2.0m*0.5m*50mm\2.0m*0.5m*30mm\2.0m*0.5m*10mm
2. others like thickness of 15mm,20mm,25mm and etc, the delivery day is 20 days.

技术性能指标：
序号/NO 1 2 3 4 5
项目/Item 密度
Density 表面电阻
Surface resistance 体积电阻
Volume resistance  摩擦静电压
Friction voltage  静电压衰减时间
Static exhausted cycle
指标/Target 20~35kg/m3 103-106Ω/sq 103-106Ω.cm <50v <10s

特点：
1．内在因有导电通路/网络，防静电性能优良：
2．不需利用环境湿度即可促使静电迅速泄漏，对环境适度无依赖性；
3．防静电时效为长效性防静电，可达三年以上。
Feature:
1. it has conductive access/ network, the ESD capability is good.
2. it can leak static not rely on the circumstance.
3. the ESD is secular more than 3 years.